Pigeaud, Theodoor Gautier Thomas, 1899-
Steiner, 1975
Buku Teks
Malalasekera, G. P.
Luzac , 1960
Buku Referensi
Treadwell, F.P.
John Wiley & Sons, 1963
Buku Teks
Raffles, Thomas Stamford
Oxford University Press, 1982
Buku Referensi
Radhakrishnan, S. (Sarvepalli), 1888-1975
Macmillan, 1951
Buku Teks